64434396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21739}}^1$

素因数の和:21778

約数の個数: 48

約数和(自身を含む): 170441600

約数和(自身を除く): 106007204

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 21739, 43478, 65217, 86956, 130434, 260868, 282607, 413041, 565214, 826082, 847821, 1130428, 1239123, 1652164, 1695642, 2478246, 3391284, 4956492, 5369533, 10739066, 16108599, 21478132, 32217198, 64434396]

約数ペア:

[(1, 64434396), (2, 32217198), (3, 21478132), (4, 16108599), (6, 10739066), (12, 5369533), (13, 4956492), (19, 3391284), (26, 2478246), (38, 1695642), (39, 1652164), (52, 1239123), (57, 1130428), (76, 847821), (78, 826082), (114, 565214), (156, 413041), (228, 282607), (247, 260868), (494, 130434), (741, 86956), (988, 65217), (1482, 43478), (2964, 21739)]